package my.mark.mybaibaoxiang.juc.biji09;

import java.util.concurrent.Callable;
import java.util.concurrent.TimeUnit;

/**
 * @author wxming.
 * @description:
 */
public class CallTask implements Callable<String> {

    public String call() throws Exception {
        TimeUnit.SECONDS.sleep(2);
        return "yangguo & dadiao";
    }
}
